Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
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Page 1015
Chemical Society (Great Britain). aliphatic acids , as well as dibasic aliphatic acids and the aromatic acids , react ... hydrochloric acid ( 15 vols . ) , and the NN ' - diaryl- formamidine hydrochloride separates as a crystalline mass ...
Chemical Society (Great Britain). aliphatic acids , as well as dibasic aliphatic acids and the aromatic acids , react ... hydrochloric acid ( 15 vols . ) , and the NN ' - diaryl- formamidine hydrochloride separates as a crystalline mass ...
Page 1395
... HCl ( 10 g . ) at -5 ° . 4. Conc . hydrochloric acid ( 100 ml . ) at 0 ° 5. 20 % ( w / v ) CaCl , in conc . hydrochloric acid ( 100 ml . ) at 0 ° 6. Acetic acid ( 70 ml . ) + conc . hydrochloric acid ( 30 ml . ) at 0 ° 7. Conc .
... HCl ( 10 g . ) at -5 ° . 4. Conc . hydrochloric acid ( 100 ml . ) at 0 ° 5. 20 % ( w / v ) CaCl , in conc . hydrochloric acid ( 100 ml . ) at 0 ° 6. Acetic acid ( 70 ml . ) + conc . hydrochloric acid ( 30 ml . ) at 0 ° 7. Conc .
Page 1656
... hydrochloric acid and cooled . To precipitate any soluble mercury a little sodium sulphide was added and the mixture filtered . The filtrate was neutralised with ammonia , and the precipitated product filtered off and crystallised from ...
... hydrochloric acid and cooled . To precipitate any soluble mercury a little sodium sulphide was added and the mixture filtered . The filtrate was neutralised with ammonia , and the precipitated product filtered off and crystallised from ...
Contents
acetic acid | 963 |
The isolated base 2 5 g m p 125 with frothing was readily soluble in most organic solvents | 6 |
addition of zinc dust 0 2 g during 15 minutes followed by heating on the steambath for hour | 114 |
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Common terms and phrases
4-trimethyl absorption acetic anhydride acetone acetyl added alcohol alkaline Amer amine ammonia atoms bands benzaldehyde benzene boiling bromine Calc carbon CH₂ Chem chloroform colourless needles compound concentrated hydrochloric acid condensation cooled crystallised crystals D.Sc decomp derivative diazotised dilute dissolved distilled dried electrons energy equiv ester ethanol ether ethyl acetate evaporated experimental extracted filtered filtrate formation formed Found fraction gave give glacial acetic acid heated hydrocarbon hydrochloric acid hydrogen chloride hydrolysis iodine isolated ketone light petroleum m. p. and mixed method methyl mixed m. p. mixture molecular molecule nitrogen obtained orbitals oxidation polysaccharide potassium hydroxide precipitated prepared prisms proflavine pyridine reaction refluxed removed requires residue resonance room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure substance sulphate sulphuric acid surface vacuum values washed yellow needles yield